Roller conveyor belt for curved path

Description

FIG. 1 is a top plan view of a roller conveyor belt for a curved path showing my new design;

FIG. 2 is an axonometric view on a reduced scale as seen from the small radius of FIG. 1; and

FIG. 3 is an axonometric view on a reduced scale as seen from the larger radius of FIG. 1.

The rollers are partially shown in FIGS. 1, 2, and 3 for convenience of illustration, it being understood that the rollers are uniformly continuous around the belt.

Referenced Cited
U.S. Patent Documents
1970899 August 1934 Renwick
2192821 March 1940 Torines
2494302 January 1950 Mason
3450260 June 1969 Mathews et al.
3693780 September 1972 Fraioli
3854575 December 1974 Fraioli
Patent History
Patent number: D250462
Type: Grant
Filed: Nov 1, 1976
Date of Patent: Dec 5, 1978
Inventor: Ronald D. Bourgeois (Waltham, MA)
Primary Examiner: Susan J. Lucas
Attorney: Joseph S. Iandiorio
Application Number: 5/737,665
Classifications
Current U.S. Class: D12/60
International Classification: D1205;